Dutton, C.E., 1879, On the Permian formation of North America [abs.]: Philosophical Society of Washington, Bulletin, v. 3, p. 67-68 [also published in Smithsonian Miscellaneous Collections, 20 (1881)].
Authors
Dutton, C.E.
Publication Date
1879
Citation
Philosophical Society of Washington, Bulletin, v. 3, p. 67-68 [also published in Smithsonian Miscellaneous Collections, 20 (1881)].
